diff --git a/.travis.yml b/.travis.yml
index c9d8a52d77..ff16fb6ed8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@
 
 dist: xenial
 language: csharp
-mono: 5.10.0
+mono: 5.20.1
 
 cache:
   directories:
diff --git a/packaging/linux/buildpackage.sh b/packaging/linux/buildpackage.sh
index 8a73c1b18e..2d0751f239 100755
--- a/packaging/linux/buildpackage.sh
+++ b/packaging/linux/buildpackage.sh
@@ -7,7 +7,7 @@ command -v python >/dev/null 2>&1 || { echo >&2 "Linux packaging requires python
 command -v tar >/dev/null 2>&1 || { echo >&2 "Linux packaging requires tar."; exit 1; }
 command -v curl >/dev/null 2>&1 || command -v wget > /dev/null 2>&1 || { echo >&2 "Linux packaging requires curl or wget."; exit 1; }
 
-DEPENDENCIES_TAG="20190316"
+DEPENDENCIES_TAG="20190506"
 
 if [ $# -eq "0" ]; then
 	echo "Usage: $(basename "$0") version [outputdir]"
diff --git a/packaging/osx/buildpackage.sh b/packaging/osx/buildpackage.sh
index c078918bc6..f5181c6e2e 100755
--- a/packaging/osx/buildpackage.sh
+++ b/packaging/osx/buildpackage.sh
@@ -9,7 +9,7 @@ if [[ "$OSTYPE" != "darwin"* ]]; then
 	command -v genisoimage >/dev/null 2>&1 || { echo >&2 "macOS packaging requires genisoimage."; exit 1; }
 fi
 
-LAUNCHER_TAG="osx-launcher-20190317"
+LAUNCHER_TAG="osx-launcher-20190506"
 
 if [ $# -ne "2" ]; then
 	echo "Usage: $(basename "$0") tag outputdir"